create a calm and refined interior space with a warm contemporary atmosphere the floor is finished with light oak parquet flooring the walls and ceiling are covered in smooth light grey plaster all doors and window frames are painted in crisp white matching the exposed structural beams which are also white the back wall features vertical wooden paneling in oak treated with a subtle green oil finish similar to the reference image natural wood grain visible with a muted green tone include a bed styled in the same way as the reference image neatly made with high quality white bedding two large pillows with subtle green piping and a soft understated hotel like finish the composition should feel calm balanced and symmetrical soft subtle daylight enters the room in a natural way gently illuminating the materials and enhancing the textures without harsh contrasts lighting is warm and indirect creating a cozy and elegant ambiance the design is minimal yet rich in materiality with attention to texture and detail the space should feel modern serene and architecturally balanced with a high end residential look